why do metals have a positive charge? are there any metals with a negative charge?
Metals have a tendency to donate electrons and hence form +ve ions and never form -ve ions
Two identical metal spheres P and Q are supported on insulating stands and placed in contact. What kind of charges will P and Q develop when a negatively charged ebonite rod is brought near P?
Why are protons positively charged, electrons negatively charged and neutrons have neither negative or positive charge?
One metallic sphere A is given a positive charge whereas another identical metallic sphere B of the exactly same mass as of A is given an equal amount of negative charge. Then